---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5482 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 894 25008 0 6263 30818 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:38:cd:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe38:cd48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:87:73:cb brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:1ff:fe87:73cb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5482) 02/05/26 _x86_64_ (8 CPU) 13:04:29 LINUX RESTART (8 CPU) 13:05:02 tps rtps wtps bread/s bwrtn/s 13:06:01 354.11 29.45 324.66 1997.76 84907.91 13:07:01 260.47 2.63 257.84 397.53 108040.26 13:08:01 407.65 0.35 407.30 17.86 104688.15 13:09:01 42.29 1.03 41.26 65.32 9605.73 Average: 265.76 8.28 257.48 613.86 76776.64 13:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 30016032 31696900 2923188 8.87 75344 1911348 1475448 4.34 886752 1732400 238516 13:07:01 27500352 31610496 5438868 16.51 132832 4153004 1707600 5.02 1105684 3846980 981612 13:08:01 25711124 31604320 7228096 21.94 233620 5646284 1584112 4.66 1305708 5233628 206972 13:09:01 25549452 31497228 7389768 22.43 242496 5688992 1528088 4.50 1463964 5241264 26768 Average: 27194240 31602236 5744980 17.44 171073 4349907 1573812 4.63 1190527 4013568 363467 13:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 3.59 3.59 0.42 0.42 0.00 0.00 0.00 0.00 13:06:01 ens3 145.64 104.85 1249.27 35.93 0.00 0.00 0.00 0.00 13:07:01 docker0 23.68 30.89 2.19 352.95 0.00 0.00 0.00 0.00 13:07:01 lo 1.80 1.80 0.26 0.26 0.00 0.00 0.00 0.00 13:07:01 ens3 952.37 495.40 11865.60 35.57 0.00 0.00 0.00 0.00 13:08:01 docker0 62.71 122.21 4.34 2205.05 0.00 0.00 0.00 0.00 13:08:01 lo 0.60 0.60 0.09 0.09 0.00 0.00 0.00 0.00 13:08:01 ens3 324.15 164.19 4822.18 14.59 0.00 0.00 0.00 0.00 13:08:01 veth112f669 20.96 58.86 1.60 1336.14 0.00 0.00 0.00 0.11 13:09:01 docker0 12.56 15.58 1.26 188.61 0.00 0.00 0.00 0.00 13:09:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:09:01 ens3 40.41 32.59 205.21 10.68 0.00 0.00 0.00 0.00 Average: docker0 24.84 42.35 1.96 689.53 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 366.56 199.65 4549.31 24.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5482) 02/05/26 _x86_64_ (8 CPU) 13:04:29 LINUX RESTART (8 CPU) 13:05:02 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 10.20 0.00 0.99 2.29 0.04 86.48 13:06:01 0 10.29 0.00 0.75 0.10 0.03 88.83 13:06:01 1 1.49 0.00 0.36 0.05 0.02 98.08 13:06:01 2 4.80 0.00 0.55 5.62 0.09 88.95 13:06:01 3 22.18 0.00 1.58 0.27 0.05 75.92 13:06:01 4 9.37 0.00 0.91 1.08 0.03 88.60 13:06:01 5 8.27 0.00 0.83 4.83 0.03 86.03 13:06:01 6 3.73 0.00 1.33 3.08 0.02 91.84 13:06:01 7 21.42 0.00 1.59 3.34 0.05 73.59 13:07:01 all 24.01 0.00 5.32 2.02 0.09 68.56 13:07:01 0 27.90 0.00 6.50 7.25 0.10 58.25 13:07:01 1 23.90 0.00 5.12 0.17 0.10 70.70 13:07:01 2 22.70 0.00 5.15 3.84 0.08 68.23 13:07:01 3 24.26 0.00 4.86 0.34 0.08 70.46 13:07:01 4 24.51 0.00 5.01 1.47 0.08 68.92 13:07:01 5 22.85 0.00 5.94 2.22 0.07 68.91 13:07:01 6 24.08 0.00 4.45 0.79 0.08 70.60 13:07:01 7 21.94 0.00 5.56 0.05 0.07 72.38 13:08:01 all 23.95 0.00 5.23 1.97 0.07 68.78 13:08:01 0 25.46 0.00 5.36 1.08 0.08 68.02 13:08:01 1 24.06 0.00 4.79 0.83 0.07 70.25 13:08:01 2 21.61 0.00 4.79 0.34 0.07 73.19 13:08:01 3 24.94 0.00 5.08 0.94 0.07 68.98 13:08:01 4 23.45 0.00 5.96 6.89 0.07 63.64 13:08:01 5 24.67 0.00 5.71 4.51 0.10 65.01 13:08:01 6 23.93 0.00 4.62 1.03 0.07 70.36 13:08:01 7 23.46 0.00 5.55 0.14 0.07 70.79 13:09:01 all 11.01 0.00 0.87 0.28 0.03 87.80 13:09:01 0 18.07 0.00 1.45 0.07 0.05 80.36 13:09:01 1 0.48 0.00 0.47 1.02 0.03 98.00 13:09:01 2 5.62 0.00 0.58 0.10 0.02 93.68 13:09:01 3 1.40 0.00 0.48 0.00 0.02 98.10 13:09:01 4 15.13 0.00 0.93 0.05 0.03 83.86 13:09:01 5 20.71 0.00 1.15 0.12 0.03 77.99 13:09:01 6 2.36 0.00 0.44 0.79 0.02 96.40 13:09:01 7 24.29 0.00 1.49 0.12 0.07 74.04 Average: all 17.28 0.00 3.10 1.63 0.06 77.92 Average: 0 20.43 0.00 3.51 2.12 0.07 73.88 Average: 1 12.47 0.00 2.68 0.52 0.05 84.28 Average: 2 13.68 0.00 2.77 2.46 0.06 81.03 Average: 3 18.14 0.00 2.99 0.39 0.05 78.42 Average: 4 18.11 0.00 3.20 2.37 0.05 76.27 Average: 5 19.14 0.00 3.40 2.91 0.06 74.50 Average: 6 13.52 0.00 2.71 1.42 0.05 82.30 Average: 7 22.78 0.00 3.55 0.91 0.06 72.70